Brush holder



FIG. 1 is a perspective view of one side and the top of the brush holder according to my new design;

FIG. 2 is a perspective view of the inside and the top thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof; and,

FIG. 7 is a front view thereof, with the rear view being a mirror image of the front view.

The broken lines are for illustration only and form no part of the claimed design. 

CLAIM The ornamental design for a brush holder, as shown and described. 